SRAM Omnium Track Crankset and Bottom BracketThis is a demonstration store. You can purchase products like this from Pure Fix Cycles The SRAM Omnium crankset is, simply put, as good as it gets. The first external bearing crank, the SRAM Omnium is made from alloy, 7050 T6, strong and stiff, providing near perfect power transfer. Known by many as THE fixed gear crank set, its at home on the road, on the drome, or anywhere else you could think of riding it. Specs Forged AL 7050 arms AL 7075 T6